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73571 (4755 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2073571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472414021495947 4.9381e-08  
a 2.653552137348789 1.5809e-08 au
q 2.2628393999685 1.3301e-07 au
i 13.18873613644827 5.3544e-06 deg
node 180.4577278258941 2.0413e-05 deg
peri 222.8385171093434 2.6744e-05 deg
M 266.6420683307391 1.9422e-05 deg
tp 2459409.938413003371
(2021-Jul-14.43841300)
8.7151e-05 TDB
period 1578.846339520457
4.32
1.4109e-05
3.863e-08
d
yr
n .2280145895067552 2.0376e-09 deg/d
Q 3.044264874729079 1.8137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      21813 days (59.72 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:47:02  

Additional Information
 Earth MOID = 1.28711 au 
 Jupiter MOID = 2.44353 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO337812  

73571 (4755 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4755 P-L = 1999 TA239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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